<template>
  <div>
      <!-- 面包屑区域 -->
        <el-breadcrumb separator-class="el-icon-arrow-right">
        <el-breadcrumb-item :to="{ path: '/welcome' }">首页</el-breadcrumb-item>
        <el-breadcrumb-item>数据统计</el-breadcrumb-item>
        <el-breadcrumb-item>数据报表</el-breadcrumb-item>
        </el-breadcrumb>

        <el-card>
            <div id="main" style="width:900px;height:500px"></div>
        </el-card>
  </div>
</template>

<script>
import * as echarts from 'echarts';
import _ from 'lodash'
export default {
    data() {
        return {
            options: {
                title: {
                text: '用户来源'
                },
                tooltip: {
                trigger: 'axis',
                axisPointer: {
                    type: 'cross',
                    label: {
                    backgroundColor: '#E9EEF3'
                    }
                }
                },
                grid: {
                left: '3%',
                right: '4%',
                bottom: '3%',
                containLabel: true
                },
                xAxis: [
                {
                    boundaryGap: false
                }
                ],
                yAxis: [
                {
                    type: 'value'
                }
                ]
            }
        }
    },
    async mounted() {
        var myChart = echarts.init(document.getElementById('main'))
        
        
        const {data:res} = await this.$http.get('reports/type/1')
        if(res.meta.status!==200){
            return this.$message.error('获取折现数据失败！')
        }
        const result = _.merge(res.data,this.options)
        myChart.setOption(result)
        
    },
}
</script>

<style scoped>

</style>